09GSF (09GSFA)
for the manufacture of billets and seamless pipes of hot-OIL & GAS enhanced corrosion resistance and cold resistance
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Alloyed structural steel |
Chemical composition
| Standard | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Nb, % | N, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 1468-018-48124013 - 2003 | 0.5–0.7 | 0.5–0.7 | < 0.3 | < 0.02 | < 0.3 | < 0.3 | 0.04–0.12 | 0.02–0.05 | < 0.018 | < 0.12 | < 0.008 | 0.01–0.07 | < 0.008 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| Pipes are hot deformed. | TU 14-158-114-99 | 461–588 | 325–441 | 27 | ||||
| Workpiece | TU 1468-018-48124013 - 2003 | 510 | 353 | 20 |
Standards
| Standard | Description |
|---|---|
| TU 1468-018-48124013 - 2003 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| N | % | Nitrogen |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |